To avoid forgetting to take rest days when I'm race training, I write the rest day into my training plan for the extra accountability. (eatrunanddone.com)
I purposely didn't set my watch to wake me and was thinking I may take a rest day after 3 days straight of running a marathon / post runs. (kneadtocook.com)
That's why you should always take rest days and even weeks to let your body recover and make it even stronger once you get back in the gym. (fitnessandpower.com)